The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 04, 2017

Filed:

Aug. 01, 2014
Applicant:

Honeywell International Inc., Morristown, NJ (US);

Inventors:

Sunil Bale, Karnataka, IN;

Srinivas Atukuri, West Chester, PA (US);

Joseph Felix, Jenkintown, PA (US);

Assignee:

Honeywell International Inc., Morris Plains, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/24 (2006.01); H04L 12/935 (2013.01); H04L 12/939 (2013.01);
U.S. Cl.
CPC ...
H04L 41/0677 (2013.01); H04L 49/30 (2013.01); H04L 49/555 (2013.01);
Abstract

An apparatus includes a first controller having at least one interface and at least one processing device. The at least one interface is configured to communicate with a second controller and with a controlled network having multiple EtherNet/IP-compatible input/output (I/O) modules and multiple EtherNet/IP-compatible controlled devices. The at least one processing device is configured to detect a fault associated with the second controller while the second controller is in communication with at least one of the I/O modules and at least one of the controlled devices. The at least one processing device is also configured, upon detection of the fault associated with the second controller, to resume the communication with the at least one I/O module and the at least one controlled device without the at least one I/O module updating the at least one controlled device to a failsafe condition.


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